! Started logfile: /vlbi/uf001/uva//J0948-3223_X_dfm.log on Mon Jan 14 00:38:01 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J0948-3223_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0948-3223_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.891813 visibilities/baseline/integration-bin. ! Found source: J0948-3223 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 18300 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0948-3223_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005935Jy sigma=19.347695 ! Fit after self-cal, rms=0.927493Jy sigma=17.680373 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6024 mas, bmaj=1.614 mas, bpa=-7.196 degrees ! Estimated noise=0.602738 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0444622 Jy ! Component: 100 - total flux cleaned = 0.0679338 Jy ! Total flux subtracted in 100 components = 0.0679338 Jy ! Clean residual min=-0.006802 max=0.015217 Jy/beam ! Clean residual mean=0.000022 rms=0.002199 Jy/beam ! Combined flux in latest and established models = 0.0679338 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 33 components and 0.0679338 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.089903Jy sigma=1.700930 ! Fit after self-cal, rms=0.089147Jy sigma=1.688497 ! Inverting map ! Added new window around map position (-0.8, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0178266 Jy ! Component: 100 - total flux cleaned = 0.0299174 Jy ! Total flux subtracted in 100 components = 0.0299174 Jy ! Clean residual min=-0.005947 max=0.010927 Jy/beam ! Clean residual mean=0.000015 rms=0.001678 Jy/beam ! Combined flux in latest and established models = 0.0978512 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 51 components and 0.0978512 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.081623Jy sigma=1.506452 ! Fit after self-cal, rms=0.081298Jy sigma=1.501530 ! Inverting map ! Added new window around map position (1, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119132 Jy ! Component: 100 - total flux cleaned = 0.0200945 Jy ! Total flux subtracted in 100 components = 0.0200945 Jy ! Clean residual min=-0.005249 max=0.007987 Jy/beam ! Clean residual mean=0.000011 rms=0.001394 Jy/beam ! Combined flux in latest and established models = 0.117946 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 62 components and 0.117946 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.077850Jy sigma=1.418403 ! Fit after self-cal, rms=0.077653Jy sigma=1.416602 ! Inverting map ! Added new window around map position (-1.6, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00869536 Jy ! Component: 100 - total flux cleaned = 0.0147486 Jy ! Total flux subtracted in 100 components = 0.0147486 Jy ! Clean residual min=-0.004737 max=0.006157 Jy/beam ! Clean residual mean=0.000009 rms=0.001245 Jy/beam ! Combined flux in latest and established models = 0.132694 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 70 components and 0.132694 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.075898Jy sigma=1.373594 ! Fit after self-cal, rms=0.075826Jy sigma=1.371816 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8051 mas, bmaj=2.049 mas, bpa=-6.808 degrees ! Estimated noise=0.288477 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104993 Jy ! Component: 100 - total flux cleaned = 0.0171684 Jy ! Component: 150 - total flux cleaned = 0.0216158 Jy ! Component: 200 - total flux cleaned = 0.0246483 Jy ! Total flux subtracted in 200 components = 0.0246483 Jy ! Clean residual min=-0.005560 max=0.007381 Jy/beam ! Clean residual mean=-0.000014 rms=0.001776 Jy/beam ! Combined flux in latest and established models = 0.157343 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 84 components and 0.157343 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.074420Jy sigma=1.333183 ! Fit after self-cal, rms=0.074368Jy sigma=1.331467 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8051 x 2.049 at -6.808 degrees (North through East) ! Clean map min=-0.0053921 max=0.060745 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.95 HN 1.22 KP 0.94 ! LA 0.94 MK 0.99 NL 1.13 OV 0.85 ! PT 1.08 SC 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.96 HN 1.30 KP 0.91 ! LA 0.94 MK 1.02 NL 1.12 OV 0.89 ! PT 1.13 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 1.09 KP 0.94 ! LA 0.94 MK 1.04 NL 1.18 OV 0.87 ! PT 1.09 SC 0.85 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.95 HN 1.17 KP 0.95 ! LA 0.92 MK 0.98 NL 1.09 OV 0.87 ! PT 1.13 SC 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.93 HN 1.15 KP 0.94 ! LA 0.96 MK 0.92 NL 1.16 OV 0.83 ! PT 1.14 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.92 HN 1.32 KP 0.93 ! LA 0.96 MK 0.85 NL 1.10 OV 0.88 ! PT 1.14 SC 0.85 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.94 HN 1.04 KP 0.95 ! LA 0.92 MK 0.89 NL 1.18 OV 0.85 ! PT 1.10 SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.93 HN 1.18 KP 0.94 ! LA 0.92 MK 0.89 NL 1.29 OV 0.85 ! PT 1.16 SC 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.94 HN 0.97 KP 0.93 ! LA 0.94 MK 0.89 NL 1.14 OV 0.91 ! PT 1.10 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.96 HN 0.99 KP 0.93 ! LA 0.96 MK 0.87 NL 1.07 OV 0.86 ! PT 1.20 SC 1.07 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.92 HN 0.88 KP 0.97 ! LA 0.94 MK 0.78 NL 1.10 OV 0.86 ! PT 1.12 SC 0.87 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 0.91 KP 0.94 ! LA 0.94 MK 0.94 NL 1.14 OV 0.90 ! PT 1.13 SC 0.92 ! ! ! Fit before self-cal, rms=0.074368Jy sigma=1.331467 ! Fit after self-cal, rms=0.075023Jy sigma=1.306843 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7876 mas, bmaj=2.01 mas, bpa=-6.678 degrees ! Estimated noise=0.277021 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00127978 Jy ! Component: 100 - total flux cleaned = -0.00142215 Jy ! Component: 150 - total flux cleaned = -0.00119421 Jy ! Component: 200 - total flux cleaned = -0.00093921 Jy ! Total flux subtracted in 200 components = -0.00093921 Jy ! Clean residual min=-0.005173 max=0.005043 Jy/beam ! Clean residual mean=-0.000024 rms=0.001416 Jy/beam ! Combined flux in latest and established models = 0.156403 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 88 components and 0.156403 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.074876Jy sigma=1.304624 ! Fit after self-cal, rms=0.075105Jy sigma=1.303268 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.075105Jy sigma=1.303268 ! Fit after self-cal, rms=0.077125Jy sigma=1.259212 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.779 mas, bmaj=1.969 mas, bpa=-7.302 degrees ! Estimated noise=0.278469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208052 Jy ! Component: 100 - total flux cleaned = 0.00317922 Jy ! Component: 150 - total flux cleaned = 0.00348573 Jy ! Component: 200 - total flux cleaned = 0.00365647 Jy ! Total flux subtracted in 200 components = 0.00365647 Jy ! Clean residual min=-0.003138 max=0.002984 Jy/beam ! Clean residual mean=-0.000013 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.16006 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 93 components and 0.16006 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.077084Jy sigma=1.257164 ! Fit after self-cal, rms=0.077272Jy sigma=1.256399 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000315086 Jy ! Component: 100 - total flux cleaned = 0.000347179 Jy ! Component: 150 - total flux cleaned = 0.000437922 Jy ! Component: 200 - total flux cleaned = 0.00049356 Jy ! Total flux subtracted in 200 components = 0.00049356 Jy ! Clean residual min=-0.003143 max=0.002746 Jy/beam ! Clean residual mean=-0.000013 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.160553 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 97 components and 0.160553 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.077245Jy sigma=1.255792 ! Fit after self-cal, rms=0.077248Jy sigma=1.255680 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.077248Jy sigma=1.255680 ! Fit after self-cal, rms=0.078985Jy sigma=1.244425 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7711 mas, bmaj=1.929 mas, bpa=-7.513 degrees ! Estimated noise=0.273179 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000369021 Jy ! Component: 100 - total flux cleaned = -0.000431694 Jy ! Component: 150 - total flux cleaned = -0.00051429 Jy ! Component: 200 - total flux cleaned = -0.000588049 Jy ! Total flux subtracted in 200 components = -0.000588049 Jy ! Clean residual min=-0.001911 max=0.001945 Jy/beam ! Clean residual mean=0.000002 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.159965 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 102 components and 0.159965 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.078964Jy sigma=1.243919 ! Fit after self-cal, rms=0.079049Jy sigma=1.243607 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (31, 48.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171727 Jy ! Component: 100 - total flux cleaned = 0.00204802 Jy ! Component: 150 - total flux cleaned = 0.00202129 Jy ! Component: 200 - total flux cleaned = 0.00202149 Jy ! Total flux subtracted in 200 components = 0.00202149 Jy ! Clean residual min=-0.001901 max=0.001639 Jy/beam ! Clean residual mean=-0.000001 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.161987 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 111 components and 0.161987 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.079005Jy sigma=1.242579 ! Fit after self-cal, rms=0.079005Jy sigma=1.242417 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.079005Jy sigma=1.242417 ! Fit after self-cal, rms=0.079088Jy sigma=1.242289 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.337 mas, bmaj=6.154 mas, bpa=-2.573 degrees ! Estimated noise=0.373972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000212126 Jy ! Component: 100 - total flux cleaned = 0.000104237 Jy ! Component: 150 - total flux cleaned = 5.70174e-05 Jy ! Component: 200 - total flux cleaned = 4.31525e-05 Jy ! Total flux subtracted in 200 components = 4.31525e-05 Jy ! Clean residual min=-0.001933 max=0.001496 Jy/beam ! Clean residual mean=-0.000002 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.16203 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 120 components and 0.16203 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.079078Jy sigma=1.242141 ! Fit after self-cal, rms=0.079090Jy sigma=1.242079 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.40909e-05 Jy ! Component: 100 - total flux cleaned = 1.17173e-05 Jy ! Component: 150 - total flux cleaned = 1.12064e-05 Jy ! Component: 200 - total flux cleaned = 2.23251e-05 Jy ! Total flux subtracted in 200 components = 2.23251e-05 Jy ! Clean residual min=-0.001916 max=0.001472 Jy/beam ! Clean residual mean=-0.000001 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.162052 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 125 components and 0.162052 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.079087Jy sigma=1.242030 ! Fit after self-cal, rms=0.079085Jy sigma=1.242016 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.7681 mas, bmaj=1.914 mas, bpa=-7.516 degrees ! Estimated noise=0.270931 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7681 x 1.914 at -7.516 degrees (North through East) ! Clean map min=-0.0024292 max=0.057621 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.5793 mas, bmaj=1.531 mas, bpa=-7.219 degrees ! Estimated noise=0.535731 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0413501 Jy ! Component: 100 - total flux cleaned = 0.0662828 Jy ! Component: 150 - total flux cleaned = 0.0841876 Jy ! Component: 200 - total flux cleaned = 0.097837 Jy ! Total flux subtracted in 200 components = 0.097837 Jy ! Clean residual min=-0.004647 max=0.008378 Jy/beam ! Clean residual mean=0.000012 rms=0.001331 Jy/beam ! Combined flux in latest and established models = 0.097837 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 39 model components to the UV plane model. ! The established model now contains 39 components and 0.097837 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7681 mas, bmaj=1.914 mas, bpa=-7.516 degrees ! Estimated noise=0.270931 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0217868 Jy ! Component: 100 - total flux cleaned = 0.0348153 Jy ! Component: 150 - total flux cleaned = 0.0433506 Jy ! Component: 200 - total flux cleaned = 0.0490621 Jy ! Total flux subtracted in 200 components = 0.0490621 Jy ! Clean residual min=-0.002252 max=0.004051 Jy/beam ! Clean residual mean=0.000010 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.146899 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 72 components and 0.146899 Jy ! Inverting map ! Added new window around map position (1, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00439024 Jy ! Component: 100 - total flux cleaned = 0.00738888 Jy ! Component: 150 - total flux cleaned = 0.00962514 Jy ! Component: 200 - total flux cleaned = 0.0113453 Jy ! Total flux subtracted in 200 components = 0.0113453 Jy ! Clean residual min=-0.001868 max=0.001881 Jy/beam ! Clean residual mean=0.000004 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.158244 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 95 components and 0.158244 Jy ! Inverting map ! Added new window around map position (-2.4, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168262 Jy ! Component: 100 - total flux cleaned = 0.00246375 Jy ! Component: 150 - total flux cleaned = 0.00292292 Jy ! Component: 200 - total flux cleaned = 0.0032178 Jy ! Total flux subtracted in 200 components = 0.0032178 Jy ! Clean residual min=-0.001705 max=0.001351 Jy/beam ! Clean residual mean=0.000001 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.161462 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 114 components and 0.161462 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.337 mas, bmaj=6.154 mas, bpa=-2.573 degrees ! Estimated noise=0.373972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112381 Jy ! Component: 100 - total flux cleaned = 0.00133078 Jy ! Component: 150 - total flux cleaned = 0.00135455 Jy ! Component: 200 - total flux cleaned = 0.00139795 Jy ! Total flux subtracted in 200 components = 0.00139795 Jy ! Clean residual min=-0.001829 max=0.001681 Jy/beam ! Clean residual mean=0.000000 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.16286 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.12262e-07 Jy ! Component: 100 - total flux cleaned = -1.79563e-05 Jy ! Component: 150 - total flux cleaned = -5.19231e-05 Jy ! Component: 200 - total flux cleaned = -8.49709e-05 Jy ! Total flux subtracted in 200 components = -8.49709e-05 Jy ! Clean residual min=-0.001808 max=0.001636 Jy/beam ! Clean residual mean=-0.000000 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.162775 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 132 components and 0.162775 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7681 mas, bmaj=1.914 mas, bpa=-7.516 degrees ! Estimated noise=0.270931 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.6108e-06 Jy ! Component: 100 - total flux cleaned = -0.000121601 Jy ! Component: 150 - total flux cleaned = -0.00017899 Jy ! Component: 200 - total flux cleaned = -0.000206421 Jy ! Total flux subtracted in 200 components = -0.000206421 Jy ! Clean residual min=-0.001648 max=0.001319 Jy/beam ! Clean residual mean=0.000000 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.162569 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 150 components and 0.162569 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.078988Jy sigma=1.240574 ! Fit after self-cal, rms=0.078960Jy sigma=1.239555 wmodel J0948-3223_X_map.mod ! Writing 150 model components to file: J0948-3223_X_map.mod wobs J0948-3223_X_uvs.fits ! Writing UV FITS file: J0948-3223_X_uvs.fits wwins J0948-3223_X_map.win ! wwins: Wrote 7 windows to J0948-3223_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000516761 Jy ! Component: 100 - total flux cleaned = -0.000642602 Jy ! Component: 150 - total flux cleaned = -0.000689694 Jy ! Component: 200 - total flux cleaned = -0.000734203 Jy ! Component: 250 - total flux cleaned = -0.000799891 Jy ! Component: 300 - total flux cleaned = -0.000821423 Jy ! Component: 350 - total flux cleaned = -0.000905837 Jy ! Component: 400 - total flux cleaned = -0.000906079 Jy ! Component: 450 - total flux cleaned = -0.000966973 Jy ! Component: 500 - total flux cleaned = -0.00098706 Jy ! Component: 550 - total flux cleaned = -0.00100643 Jy ! Component: 600 - total flux cleaned = -0.00102549 Jy ! Component: 650 - total flux cleaned = -0.00106235 Jy ! Component: 700 - total flux cleaned = -0.00102549 Jy ! Component: 750 - total flux cleaned = -0.000971909 Jy ! Component: 800 - total flux cleaned = -0.000971643 Jy ! Component: 850 - total flux cleaned = -0.000971364 Jy ! Component: 900 - total flux cleaned = -0.000988454 Jy ! Component: 950 - total flux cleaned = -0.000937876 Jy ! Component: 1000 - total flux cleaned = -0.00100405 Jy ! Component: 1050 - total flux cleaned = -0.000954698 Jy ! Component: 1100 - total flux cleaned = -0.000922211 Jy ! Component: 1150 - total flux cleaned = -0.000969771 Jy ! Component: 1200 - total flux cleaned = -0.000859447 Jy ! Component: 1250 - total flux cleaned = -0.000890644 Jy ! Component: 1300 - total flux cleaned = -0.000829207 Jy ! Component: 1350 - total flux cleaned = -0.000813824 Jy ! Component: 1400 - total flux cleaned = -0.000768757 Jy ! Component: 1450 - total flux cleaned = -0.000783642 Jy ! Component: 1500 - total flux cleaned = -0.000783825 Jy ! Component: 1550 - total flux cleaned = -0.000798352 Jy ! Component: 1600 - total flux cleaned = -0.000798566 Jy ! Component: 1650 - total flux cleaned = -0.000855694 Jy ! Component: 1700 - total flux cleaned = -0.000883891 Jy ! Component: 1750 - total flux cleaned = -0.000897892 Jy ! Component: 1800 - total flux cleaned = -0.000925586 Jy ! Component: 1850 - total flux cleaned = -0.000994396 Jy ! Component: 1900 - total flux cleaned = -0.00103504 Jy ! Component: 1950 - total flux cleaned = -0.00108874 Jy ! Component: 2000 - total flux cleaned = -0.00115526 Jy ! Component: 2050 - total flux cleaned = -0.00116849 Jy ! Component: 2100 - total flux cleaned = -0.00123394 Jy ! Component: 2150 - total flux cleaned = -0.00125975 Jy ! Component: 2200 - total flux cleaned = -0.00128559 Jy ! Component: 2250 - total flux cleaned = -0.00133649 Jy ! Component: 2300 - total flux cleaned = -0.00136193 Jy ! Component: 2350 - total flux cleaned = -0.00137436 Jy ! Component: 2400 - total flux cleaned = -0.00146126 Jy ! Component: 2450 - total flux cleaned = -0.00148584 Jy ! Component: 2500 - total flux cleaned = -0.00147348 Jy ! Component: 2550 - total flux cleaned = -0.00155835 Jy ! Component: 2600 - total flux cleaned = -0.00157026 Jy ! Component: 2650 - total flux cleaned = -0.00157027 Jy ! Component: 2700 - total flux cleaned = -0.0016412 Jy ! Component: 2750 - total flux cleaned = -0.0016761 Jy ! Component: 2800 - total flux cleaned = -0.00166443 Jy ! Component: 2850 - total flux cleaned = -0.00169914 Jy ! Component: 2900 - total flux cleaned = -0.00174483 Jy ! Component: 2950 - total flux cleaned = -0.00176757 Jy ! Component: 3000 - total flux cleaned = -0.00180139 Jy ! Component: 3050 - total flux cleaned = -0.00184609 Jy ! Component: 3100 - total flux cleaned = -0.00182388 Jy ! Component: 3150 - total flux cleaned = -0.00183498 Jy ! Component: 3200 - total flux cleaned = -0.00190072 Jy ! Component: 3250 - total flux cleaned = -0.00190063 Jy ! Component: 3300 - total flux cleaned = -0.00195453 Jy ! Component: 3350 - total flux cleaned = -0.00196517 Jy ! Component: 3400 - total flux cleaned = -0.00199707 Jy ! Component: 3450 - total flux cleaned = -0.00201804 Jy ! Component: 3500 - total flux cleaned = -0.00201825 Jy ! Component: 3550 - total flux cleaned = -0.0020495 Jy ! Component: 3600 - total flux cleaned = -0.00205979 Jy ! Component: 3650 - total flux cleaned = -0.00204955 Jy ! Component: 3700 - total flux cleaned = -0.0020598 Jy ! Component: 3750 - total flux cleaned = -0.00205989 Jy ! Component: 3800 - total flux cleaned = -0.00207996 Jy ! Component: 3850 - total flux cleaned = -0.00207987 Jy ! Component: 3900 - total flux cleaned = -0.00206985 Jy ! Component: 3950 - total flux cleaned = -0.00207972 Jy ! Component: 4000 - total flux cleaned = -0.00206977 Jy ! Component: 4050 - total flux cleaned = -0.00206003 Jy ! Total flux subtracted in 4096 components = -0.00200157 Jy ! Clean residual min=-0.000550 max=0.000631 Jy/beam ! Clean residual mean=-0.000000 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.160567 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 450 components and 0.160567 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0948-3223_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7681 x 1.914 at -7.516 degrees (North through East) ! Clean map min=-0.001084 max=0.058441 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0948-3223_X_map.fits wmodel /vlbi/uf001/uva//J0948-3223_X_map.mod ! Writing 450 model components to file: /vlbi/uf001/uva//J0948-3223_X_map.mod wobs /vlbi/uf001/uva//J0948-3223_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0948-3223_X_uvs.fits wwins /vlbi/uf001/uva//J0948-3223_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0948-3223_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.058441 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0001702 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.8737 0.8737 1.7474 3.4948 6.9896 13.9792 27.9584 55.9168 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.058 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 343.367 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0948-3223_X_dfm.log closed on Mon Jan 14 00:38:06 2019